/**
 * Copyright 2011 Renato de Jesus Manzoni
 * 
 * SED - Software Engineering and Dependability Research Group
 * 
 *     http://www.sed.ic.unicamp.br/
 * 
 * Distributed Systems Laboratory (LSD) in the Institute of Computing (IC) at University of Campinas (UNICAMP)
 * 
 *     http://www.lsd.ic.unicamp.br/
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package br.unicamp.ic.lsd.wscaa.factories;

import br.unicamp.ic.lsd.wscaa.exception.WSDynamicException;
import javassist.CannotCompileException;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.CtConstructor;
import javassist.NotFoundException;

/**
 * @author Renato de Jesus Manzoni <rjmanzoni@gmail.com>
 *
 */
public abstract class WSExceptionFactory {
	private static ClassPool pool = ClassPool.getDefault();
	private static final CtClass[] NO_ARGS = {};

	private WSExceptionFactory() {

	}

	public static WSDynamicException createException(String ex) {
		try {
			
			pool.importPackage("br.unicamp.ic.lsd.wscaa.exception");
			
			CtClass evalClass = pool.makeClass(ex,
					pool.get("br.unicamp.ic.lsd.wscaa.exception.WSDynamicException")); //mudar para a minha classe WSDynamicException
			
			CtConstructor cons = new CtConstructor(NO_ARGS, evalClass);
			
			cons.setBody("super();");
			
			evalClass.addConstructor(cons);
			
			WSDynamicException wsException = (WSDynamicException) pool.get(ex).toClass()
					.newInstance();

			return wsException;
			
		} catch (RuntimeException e1) {
			e1.printStackTrace();
		} catch (NotFoundException e1) {
			e1.printStackTrace();
		} catch (CannotCompileException e1) {
			e1.printStackTrace();
		} catch (InstantiationException e1) {
			e1.printStackTrace();
		} catch (IllegalAccessException e1) {
			e1.printStackTrace();
		}
		
		return null;
	}

	
	


}
